6635-21-808-1276

Primary Reference Standards Calibration Set

6635218081276 218081276

Cancelled - Replaced by NSN 6635-21-897-9190

A complete set consisting of two or more items or groups of items which are designed to provide different fields of calibration standards, such as dimensional measurements, physical properties and the like. It is used to determine by comparison, the accuracy of components of CALIBRATION SET, SECONDARY REFERENCE STANDARDS. For sets which provide standards for a single field of measurement use specific application names, such as ELECTRICAL STANDARDS SET. View more Primary Reference Standards Calibration Set